package com.baidu.constant;

public class ConstDemo2 {
    public static void main(String[] args) {
        int a = 30;
        int b = 50;
        System.out.println("a = " + a);
        System.out.println("b = " + b);
        String name = "春";
        int age = 30;
        System.out.println("我的名字叫" + name + ",今年" + age +"岁");

    }
}
